/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* null
if there is no incoming or
* outgoing message currently being transferred.
*
* Please note non-blocking HTTP connections are stateful and not thread safe. * Input / output operations on non-blocking HTTP connections should be * restricted to the dispatch events triggered by the I/O event dispatch thread. * However, the {@link IOControl} interface is fully threading safe and can be * manipulated from any thread. * * @since 4.0 */ public interface NHttpConnection extends HttpConnection, IOControl { public static final int ACTIVE = 0; public static final int CLOSING = 1; public static final int CLOSED = 2; /** * Returns status of the connection: *
* {@link #ACTIVE}: connection is active. *
* {@link #CLOSING}: connection is being closed. *
* {@link #CLOSED}: connection has been closed.
*
* @return connection status.
*/
int getStatus();
/**
* Returns the current HTTP request if one is being received / transmitted.
* Otherwise returns null
.
*
* @return HTTP request, if available, null
otherwise.
*/
HttpRequest getHttpRequest();
/**
* Returns the current HTTP response if one is being received / transmitted.
* Otherwise returns null.
*
* @return HTTP response, if available, null
otherwise.
*/
HttpResponse getHttpResponse();
/**
* Returns an HTTP execution context associated with this connection.
* @return HTTP context
*/
HttpContext getContext();
}